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authorAlan Mishchenko <alanmi@berkeley.edu>2021-11-30 15:23:20 -0800
committerAlan Mishchenko <alanmi@berkeley.edu>2021-11-30 15:23:20 -0800
commitdfa34cc2e4fe408f4ec6046ba9c0834fd2eaafb4 (patch)
tree88450e86f6322512eabb435d4a34f8792eaa68df /src/base
parentf26ea1eaea5b51a3aec8107636c9f88eadfdcee0 (diff)
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Disabling choices when they are computed incorrectly.
Diffstat (limited to 'src/base')
-rw-r--r--src/base/abc/abcCheck.c5
-rw-r--r--src/base/abci/abcDar.c6
2 files changed, 9 insertions, 2 deletions
diff --git a/src/base/abc/abcCheck.c b/src/base/abc/abcCheck.c
index a7448530..c492b709 100644
--- a/src/base/abc/abcCheck.c
+++ b/src/base/abc/abcCheck.c
@@ -177,7 +177,10 @@ int Abc_NtkDoCheck( Abc_Ntk_t * pNtk )
// check the nodes
if ( Abc_NtkIsStrash(pNtk) )
- Abc_AigCheck( (Abc_Aig_t *)pNtk->pManFunc );
+ {
+ if ( !Abc_AigCheck( (Abc_Aig_t *)pNtk->pManFunc ) )
+ return 0;
+ }
else
{
Abc_NtkForEachNode( pNtk, pNode, i )
diff --git a/src/base/abci/abcDar.c b/src/base/abci/abcDar.c
index 483f65b9..f6818010 100644
--- a/src/base/abci/abcDar.c
+++ b/src/base/abci/abcDar.c
@@ -1204,7 +1204,11 @@ Abc_Ntk_t * Abc_NtkFromDarChoices( Abc_Ntk_t * pNtkOld, Aig_Man_t * pMan )
Aig_ManForEachCo( pMan, pObj, i )
Abc_ObjAddFanin( Abc_NtkCo(pNtkNew, i), (Abc_Obj_t *)Aig_ObjChild0Copy(pObj) );
if ( !Abc_NtkCheck( pNtkNew ) )
- Abc_Print( 1, "Abc_NtkFromDar(): Network check has failed.\n" );
+ {
+ Abc_Print( 1, "Abc_NtkFromDar(): Network check has failed. Returning original network.\n" );
+ Abc_NtkDelete( pNtkNew );
+ pNtkNew = Abc_NtkDup( pNtkOld );
+ }
// verify topological order
if ( 0 )